Dr. David J. Lieberman

#1 RANKED Expert in Human Behavior and Lie-Detection
4.52 (3363 reviews)
2
active courses
1
removed courses
May 2018
first content date
Aug 2024
last content date
Dr. David J. Lieberman
13380
total students
3363
total reviews
4.52
average rating
3
total content length
Courses